pH Meter, or the like



FIG. 1 is a front and top-left isometric view of a pH meter, or the like showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a pH meter, or the like, as shown and described. 